| Search |
| [Next Page] |
Do i have Potassium Chromate?
[rquote=691814&tid=159882&author=bnull]Chromium (III) hydroxide is soluble in sodium hydroxi ... |
21-3-2024 at 07:13
by: RU_KLO |
Do i have Potassium Chromate?
from Wiki:
Potassium dichromate
"The resulting solution should be dark green due to the chromium(I ... |
21-3-2024 at 04:34
by: RU_KLO |
Aluminuim sulfide synthesis
thanks,
regarding this procedure, how to easily obtain PbS?
Could I melt Pb with Na2CO3 + S? (li ... |
21-3-2024 at 04:01
by: RU_KLO |
Separating Zinc Sulfate from Manganese Sulfate with old Zinc Carbon battery as the starting material
[rquote=691737&tid=160218&author=bnull]
By the way, does anyone know how much MnO[sub]2[/ ... |
20-3-2024 at 04:29
by: RU_KLO |
Aluminuim sulfide synthesis
Thanks,
regretfully 1500ºC sublimation is out of my reach.... |
19-3-2024 at 05:43
by: RU_KLO |
Separating Zinc Sulfate from Manganese Sulfate with old Zinc Carbon battery as the starting material
[rquote=691733&tid=160218&author=nikotyna1939][rquote=691713&tid=160218&author=bnull ... |
18-3-2024 at 15:58
by: RU_KLO |
Aluminuim sulfide synthesis
Thanks |
18-3-2024 at 05:56
by: RU_KLO |
Aluminuim sulfide synthesis
Today I performed my first "ok" thermite to make Aluminium sulfide.
Aluminium is handfiled (from ... |
18-3-2024 at 05:15
by: RU_KLO |
Dissolving Manganese Dioxide in Sulfuric Acid?
[rquote=691643&tid=160221&author=fx-991ex]Am sorry to drift this off topic a little, but why ... |
17-3-2024 at 02:37
by: RU_KLO |
Thioacetamide synthesis
thanks,
Searching for aprotic solvents, found Acetone
(https://chem.libretexts.org/Bookshelves ... |
15-3-2024 at 10:49
by: RU_KLO |
Thioacetamide synthesis
the process requires ether to extract and cristallise the products.
Can I use ethanol (absolute) to ... |
15-3-2024 at 07:03
by: RU_KLO |
Purification by crystallisation question(s)
Found this, maybe you could get information thats applicable to different situations
Purification ... |
14-3-2024 at 11:39
by: RU_KLO |
Dissolving Manganese Dioxide in Sulfuric Acid?
I think not, because MnO2 is insoluble.
But boiling concentrated H2SO4 (VERY VERY DANGEROUS) could ... |
14-3-2024 at 03:53
by: RU_KLO |
Separating Zinc Sulfate from Manganese Sulfate with old Zinc Carbon battery as the starting material
as EF2000 stated, the best procedure is to oxidize Mn(2+) to Mn(4+).
Ideally the best thing you d ... |
13-3-2024 at 08:58
by: RU_KLO |
Thioacetamide synthesis
thanks
|
9-3-2024 at 02:07
by: RU_KLO |
Synthesis of terephthalic acid from a PET water bottle
just more information
"Alkaline Hydrolysis of Polyethylene Terephthalate at Lower Reaction Temper ... |
8-3-2024 at 11:34
by: RU_KLO |
Thioacetamide synthesis
Im trying to find a way to make Thioacetamide with reagents that I can get. (for qualitative analysy ... |
7-3-2024 at 12:26
by: RU_KLO |
DIY spectrometer resolution
sorry, I do not own or constructed a spectometer,- its in my wish list, so take this with a grain of ... |
7-3-2024 at 09:22
by: RU_KLO |
Simple guide for analytical chemistry
Im too in analytical chemistry, and am trying to device a non sulfide system, which is a frankenstei ... |
3-3-2024 at 10:44
by: RU_KLO |
Alternative piston shapes in engines?
my guess, maybe resonance has an important role. Its better for resonace tweaking to use a cylinder ... |
1-3-2024 at 06:40
by: RU_KLO |
Weight - Molarity of di/ter/quart-atomic elements
I extract Iodine from povidone-iodine tincture.
there are no other household material (here in Ar ... |
19-2-2024 at 04:33
by: RU_KLO |
Weight - Molarity of di/ter/quart-atomic elements
yes thanks.
My first mistake was not to write the formula stoichiometrically.
My idea was to m ... |
17-2-2024 at 04:11
by: RU_KLO |
Weight - Molarity of di/ter/quart-atomic elements
Simple question, but I need to be certain.
In case of di/ter/quart..atomic elements, the weight n ... |
16-2-2024 at 09:05
by: RU_KLO |
Why does my Mg-Cu galvanic cell produce the wrong voltage?
he standard electrode potential of Mg2+ | Mg can be measured with respect to the standard hydrogen e ... |
23-1-2024 at 09:29
by: RU_KLO |
Why does my Mg-Cu galvanic cell produce the wrong voltage?
short Answer: buy a electrochemical measurement system
"The electrochemical characterization was ... |
23-1-2024 at 09:22
by: RU_KLO |
| [Next Page] |
